Coinbase One Card vs KAST Card
KAST Card scores higher on the G2M score: 66/100 against 62/100 (#10 and #14 of 26 cards). Pick Coinbase One Card for cashback and a lower FX fee; pick KAST Card for a lower annual fee, more countries and control of your funds.
The short answer
- KAST Card scores higher on the G2M score: 66/100 against 62/100 (#10 and #14 of 26 cards).
- Coinbase One Card pays more cashback on its entry tier: 2% against 1.5%. Higher tiers go up to 4% on Coinbase One Card and 3% on KAST Card.
- KAST Card has no annual fee; Coinbase One Card costs $49.99 a year.
- Coinbase One Card charges less on foreign currency: a 0% FX fee against 2%.
- Coinbase One Card lists 1 countries where it works; KAST Card does not publish a full country list (2 confirmed so far).
- Coinbase One Card is custodial; KAST Card is custodial or self-custodial.
Want the answer for your own spending, or the next tier up of each? See what each keeps you a year or pick tiers and add a third card.
Side by side
Highlighted values are the better of the two. “Not published” means the issuer does not state it. Card data last checked 25 Oct 2026; see each card's review for its sources.
Questions
Which is better, Coinbase One Card or KAST Card?
KAST Card scores higher on the G2M score: 66/100 against 62/100 (#10 and #14 of 26 cards). Pick Coinbase One Card for cashback and a lower FX fee; pick KAST Card for a lower annual fee, more countries and control of your funds. The better card for you depends on where you live and how you spend; the G2M calculator works it out for your own spending.
Which has lower fees, Coinbase One Card or KAST Card?
KAST Card has no annual fee; Coinbase One Card costs $49.99 a year. Coinbase One Card charges less on foreign currency: a 0% FX fee against 2%.
Which pays more cashback, Coinbase One Card or KAST Card?
Coinbase One Card pays more cashback on its entry tier: 2% against 1.5%. Higher tiers go up to 4% on Coinbase One Card and 3% on KAST Card.
Which works in more countries, Coinbase One Card or KAST Card?
Coinbase One Card lists 1 countries where it works; KAST Card does not publish a full country list (2 confirmed so far).
Who holds my funds with Coinbase One Card and KAST Card?
Coinbase One Card is custodial; KAST Card is custodial or self-custodial.
More comparisons
Scores use the same rules for every card (how the score works). Referral links never change a score or rank. Not financial advice.

